Answer :
The kind of hypothesis is being used in this study is Research hypothesis
Hypothesis
In statistics, a testable statement about the relationship between two or more variables or a proposed explanation for some observed phenomenon is known as hypothesis.
Given,
Here we know that a researcher states that he expects that there will be a significant difference between 20- and 30-year- old's after a 12-week exercise training program using exercise heart rates and myocardial oxygen consumption as measures of performance.
And we need to find the kind of hypothesis is being used in this study.
While we looking into the given question we know that a researcher contacts the research on 20- and 30-year- old's after a 12-week exercise training program using exercise heart rates and myocardial oxygen consumption as measures of performance.
And her record the result accordingly.
Basically this one refers his research hypothesis.
To know more about Hypothesis here.
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